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प्रश्न
The HCF of this pair of numbers is not 1.
विकल्प
13, 17
29, 20
40, 20
14, 15
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उत्तर
40, 20
Explanation:
40 = 2 × 2 × 2 × 5
20 = 2 × 2 × 5
The HCF of 20 and 40 is 2 × 2 × 5 or 20.
संबंधित प्रश्न
Find out the LCM of the following number:
2, 3, 5
Veena has some beads. She wants to make necklaces with an equal number of beads in each. If she makes necklaces of 16 or 24 or 40 beads, there is no bead left over. What is the least number of beads with her?
Find the LCM:
10, 15, 20
The product of two numbers is 2160 and their HCF is 12. Find their LCM.
Find the least 5-digit number which is exactly divisible by 20, 25, 30.
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The traffic lights at three different road junctions change after every 40 seconds, 60 seconds and 72 seconds respectively. If they changed simultaneously together at 8 a.m at the junctions, at what time will they simultaneously change together again?
Find L.C.M of the given number.
12 and 28
